.flex {
    display: flex;
}

.flex_end {
    display: flex;
    justify-content: end;
}

.align_center {
    display: flex;
    align-items: center;
}

.align_end {
    display: flex;
    align-items: end;
}

.flex_center {
    display: flex;
    justify-content: center;
}

.flex_between {
    display: flex;
    justify-content: space-between;
}

.flex_column {
    display: flex;
    flex-direction: column;
}

.flex_wrap {
    display: flex;
    flex-wrap: wrap;
}

.flex_1 {
    flex: 1;
}